in a class of 32 students each one obtained for mathematics or business studies or both 20 students obtained from mathematics and 9 students opted for mathematics as well as business studies how many students obtained for only business studies
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No.of students in the class=32
No.of students opted for only mathematics=20
No.of students opted for both mathematics and business studies=9
20+9=29
32-29=3
Therefore,3 students opted for business studies
No.of students opted for only mathematics=20
No.of students opted for both mathematics and business studies=9
20+9=29
32-29=3
Therefore,3 students opted for business studies
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